Factor Info

ID 21902
Size 283 digits / 938 bits
Status composite
Value 1801205920220772729760162277067242634853091882363897057074841599615142949171736517848294012886693516168346847959315526787561541787647273325060409922938749166180275965918921618707717781809530546166657366331357624544833985696553637856125668752895260152003854945584298560841166405056111

Factorizations

Primary (ID: 17249) 59499149215409565615862915027061 (proven prime)
(ID: 30664) 30272801274850532016336369722620322301480363533559807054985385044391254370703424169975252023985507298402530155364685527721469395116913757319986013421217848360883284374514362635155574345478200516268086690851780263610293729835749683786827971994383716051 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.